York S1-025-41329-000 Temp Controller 326070-701 The Robertshaw-style thermopile in this

The Robertshaw-style thermopile in this kit is designed to generate between 500mV and 750mV under load to properly energize the gas control valve solenoid

ensuring the precise static pressure required to close furnace pressure switches and initiate the ignition sequence

matching the voltage requirements and 3-point floating control functionality used in those legacy installations

it provides reliable air-fuel gas control with a maximum operating pressure differential (MOPD) of 25 PSI

York S1-025-41329-000 Temp Controller 326070-701 The Robertshaw-style thermopile in thisThe York S1 025 41329 000 is an OEM replacement temperature controller engineered for precise thermal management in commercial and residential HVACR systems. This SPST (Single Pole Single Throw) switch provides reliable automatic reset functionality with a factory set 26F open and 38F close configuration. Designed as a direct fit component, it ensures seamless HVAC compatibility with York, Luxaire, and Coleman equipment, maintaining the integrity of